- Tungsten Carbide Button Bits for DTH Bits for Rock Drilling
- 2017-10-26 05:27
- Jinan Xinyu Cemented Carbide Co.,Ltd. is a professional manufacturer of tungsten carbide products, provide high quality carbide bits, nozzles etc.
Provide various carbide button bits for dth bits for rock dirlling
Dimensions: according to your draw...